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Alabama

$39+ Cheap flights from St. Louis (STL) to Alabama

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BHM
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from St. Louis to Alabama

Keep the following information in mind while searching for St. Louis to Alabama flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$111
(Cheapflightsfares)

One-way from

$39
(Cheapflightsfares)

Popular in

October

Cheapest in

September

Average price

$370
Provider with most accurate pricing for Lambert-St Louis-Birmingham flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Birmingham flights.
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From Lambert-St Louis to Alabama
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One-way flight from Lambert-St Louis to Alabama
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from St. Louis to Alabama

Cheapest flights from St. Louis to Alabama
Explore the most affordable flight options available from St. Louis to Alabama. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This CheapOair deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:45 pmSTL - ATL
1 stop9h 17mFrontier
Tue 11/181:31 pmATL - STL
1 stop21h 34mFrontier
Deal found 11/3$110
This Booking.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:45 pmSTL - PNS
1 stop19h 50mFrontier
Mon 11/175:15 pmPNS - STL
1 stop15h 52mFrontier
Deal found 11/1$121
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/163:30 pmSTL - ATL
1 stop4h 56mFrontier
Tue 1/610:46 pmATL - STL
1 stop24h 47mFrontier
Deal found 11/3$129
This Frontier deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:48 amSTL - ATL
Nonstop1h 41mFrontier
Tue 12/308:55 amATL - STL
Nonstop1h 45mFrontier
Deal found 11/3$140
This eDestinos deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:30 pmSTL - ATL
1 stop25h 31mFrontier
Sun 12/78:55 amATL - STL
Nonstop1h 52mFrontier
Deal found 11/3$141
This Cheapflightsfares deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:12 pmSTL - ATL
1 stop6h 21mFrontier
Sun 11/169:25 amATL - STL
Nonstop1h 47mFrontier
Deal found 11/1$142
This Frontier deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:42 amSTL - ATL
Nonstop1h 41mFrontier
Tue 12/308:55 amATL - STL
Nonstop1h 45mFrontier
Deal found 11/3$145
This Flightnetwork deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:42 amSTL - ATL
Nonstop1h 41mFrontier
Thu 12/258:55 amATL - STL
Nonstop1h 45mFrontier
Deal found 11/3$150
This Priceline deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:14 pmSTL - ATL
Nonstop1h 43mFrontier
Sun 12/78:55 amATL - STL
Nonstop1h 52mFrontier
Deal found 11/2$154
This Frontier deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:57 amSTL - ATL
Nonstop1h 41mFrontier
Tue 12/308:55 amATL - STL
Nonstop1h 45mFrontier
Deal found 11/3$155
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/203:14 pmSTL - ATL
Nonstop1h 43mFrontier
Sun 11/231:40 pmATL - STL
Nonstop1h 49mFrontier
Deal found 11/3$157
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:36 pmSTL - HSV
1 stop6h 27mDelta
Tue 12/22:40 pmHSV - STL
1 stop3h 53mDelta
Deal found 11/2$229

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Alabama that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from St. Louis to Alabama that are best for you.

Fly from

St. Louis

Fly to

Alabama

Route

Depart

Return

Price

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Tue 12/16

3:30 pm-9:26 pm

1 stop4h 56m

Atlanta Hartsfield-Jackson

Tue 1/6

10:46 pm-10:33 pm

1 stop24h 47m

$129

St. LouisPensacola

STL - PNS

STLPNS

Lambert-St Louis

Sat 11/15

7:45 pm-3:35 pm

1 stop19h 50m

Pensacola

Mon 11/17

5:15 pm-9:07 am

1 stop15h 52m

$162

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 1/30

5:55 pm-8:30 pm

Nonstop1h 35m

Atlanta Hartsfield-Jackson

Mon 2/2

6:15 pm-7:00 pm

Nonstop1h 45m

$189

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 12/5

10:42 am-1:27 pm

Nonstop1h 45m

Atlanta Hartsfield-Jackson

Sun 12/7

8:27 am-8:59 am

1 stop25h 32m

$194

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Tue 12/16

7:05 am-9:45 am

Nonstop1h 40m

Atlanta Hartsfield-Jackson

Tue 1/6

8:05 am-8:53 am

Nonstop1h 48m

$197

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Wed 12/17

5:00 pm-7:35 pm

Nonstop1h 35m

Atlanta Hartsfield-Jackson

Wed 1/7

8:40 am-9:30 am

Nonstop1h 50m

$197

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Tue 2/24

6:00 am-8:45 am

Nonstop1h 45m

Atlanta Hartsfield-Jackson

Wed 2/25

10:55 pm-11:38 pm

Nonstop1h 43m

$197

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Tue 12/16

5:45 am-2:00 pm

1 stop7h 15m

Atlanta Hartsfield-Jackson

Tue 1/6

12:00 pm-12:45 pm

Nonstop1h 45m

$207

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Mon 11/24

9:33 am-1:44 pm

1 stop4h 11m

Huntsville

Thu 12/4

6:20 pm-11:42 pm

1 stop5h 22m

$229

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Sat 2/21

6:35 am-1:23 pm

1 stop6h 48m

Huntsville

Wed 2/25

2:03 pm-8:45 pm

1 stop6h 42m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 60 results
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Best time to book a flight from St. Louis to Alabama

Have a flexible travel schedule? Discover the best time to fly to Alabama from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Alabama

What is the cheapest month to book a flight from St. Louis to Alabama?

Currently, April is the cheapest month in which you can book a flight from St. Louis to Alabama (average of $156). Flying from St. Louis to Alabama in March is currently the most expensive (average of $284). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to AL?

Find hourly flight availability from St. Louis to Alabama. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

One of the essential ways to save on airfare from St. Louis to Alabama is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 33% on airfare.

How much does it cost to fly round-trip from St. Louis to Alabama?

Reviews of airlines servicing Alabama

Get insights into the airlines that provide service to Alabama. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alabama. Reviews last updated November 3, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from St. Louis to Alabama to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,997 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,036 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Allegiant Air
7.2
Good
694 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Alabama. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Alabama?

    For a flight from St. Louis to Alabama, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

  • How long is the flight from St. Louis to Alabama?

    Departing from St. Louis to Alabama will take you 1h 35m. The distance between St. Louis and Alabama is about 484 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from St. Louis to Alabama one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $85. However, be on the lookout for offers from Southwest and Delta, as they are both options that can get you from St. Louis to Alabama for a low price.

  • What are the most popular routes from St. Louis to Alabama?

    When deciding which route to take from St. Louis to Alabama consider Lambert-St Louis - Atlanta Hartsfield-Jackson, Lambert-St Louis - Pensacola or Lambert-St Louis - Mobile as they are the most popular.

  • Can I find deals for flights from St. Louis to Alabama that include hotel bookings?

    Yes. In addition to deals on St. Louis to Alabama flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Alabama?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Alabama.

  • Can I find deals for business class flights from St. Louis to Alabama?

    Yes. Cheapflights offers flight deals from St. Louis to Alabama by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Alabama?

    Currently, April is the cheapest month in which you can book a flight from St. Louis to Alabama (average of $156). Flying from St. Louis to Alabama in March is currently the most expensive (average of $284). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Alabama

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from St. Louis to Alabama

Discover the top 5 airlines that operate flights from St. Louis to Alabama. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$87Average$171FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$196Average$354FlexibilityNo cancel feeOn-time63%
DeltaCheapest$228Average$380FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$406FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$448FlexibilityNo cancel feeOn-time69%

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